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Unfortunately I have to go, but I'll give a wild guess anyway:

My answer is sunlight...


Good luck peeps! o/
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Stooner: Unfortunately I have to go, but I'll give a wild guess anyway:

My answer is sunlight...

Good luck peeps! o/
Not correct answer.
Near-infrared
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lugum: Near-infrared
Not correct answer.
prism
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01kipper: prism
Not correct answer.
refraction
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01kipper: refraction
Not correct answer.
optical spectrum
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lugum: optical spectrum
Not correct answer.
Spectroscopy
Post edited January 31, 2014 by lugum
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lugum: Spectroscopy
Not correct answer.
isaac newton.
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lugum: isaac newton.
Not correct answer.
I want to test myself.

Short wavelength Radio waves?